Results 21 to 30 of about 39,588 (332)

LA‐ICP‐MS/MS Single‐Spot Rb‐Sr Dating [PDF]

open access: yesGeostandards and Geoanalytical Research, 2022
Due to developments in reaction cell technologies, it is now possible to collect large 87Rb/86Sr and 87Sr/86Sr data sets using LA‐ICP‐MS/MS. Until now, LA‐ICP‐MS/MS Rb‐Sr ages were constrained using conventional isochrons on a contiguous set of Rb‐Sr data.
Delia Rösel, Thomas Zack
openaire   +1 more source

What does the impurity variability at the microscale represent in ice cores? Insights from a conceptual approach [PDF]

open access: yesThe Cryosphere
Measuring aerosol-related impurities in ice cores gives insight into Earth's past climate conditions. In order to resolve highly thinned layers and to investigate post-depositional processes, such measurements require high-resolution analysis, especially
P. Larkman   +6 more
doaj   +1 more source

Matrix-matched calibration in LA-ICP-MS of silicate, phosphate and carbonate minerals: application of G-Probe samples

open access: yesChimica Techno Acta, 2020
Laser ablation (LA) sampling provides fast microelement ICP-MS analysis of a wide range of solid materials without their dissolution, thus decreasing contamination from water and reagents as well as reducing polyatomic isobaric interferences from acid ...
D. V. Kiseleva
doaj   +1 more source

Accurate whole-rock geochemistry analysis by combined ICP-OES and LA-ICP-MS instruments

open access: yesBulletin of the Mineral Research and Exploration, 2022
ICP-OES and LA-ICP-MS instruments routinely used to assess the geochemical properties of the various natural and synthetic materials. In this contribution, the analytical routines and method development procedures of the ICP-OES and LA-ICP-MS facilities ...
Namık Aysal   +6 more
doaj   +1 more source

Solution and laser ablation inductively coupled plasma-mass spectrometry measurements of Br, I, Pb, Mn, Cd, Zn, and B in the organic skeleton of soft corals and black corals [PDF]

open access: yes, 2011
Proxy records can be derived from soft corals and black corals using minor and trace element measurements of the organic skeleton of these corals.
A. G. Grottoli   +44 more
core   +1 more source

Calibration and correction of LA-ICP-MS and LA-MC-ICP-MS analyses for element contents and isotopic ratios

open access: yesSolid Earth Sciences, 2016
LA-ICP-MS and LA-MC-ICP-MS have been the techniques of choice for achieving accurate and precise element content and isotopic ratio, the state-of-the-art technique combines the advantages of low detection limits with high spatial resolution, however, the
Jie Lin   +3 more
doaj   +1 more source

Application of LA–ICP–MS in polar ice core studies [PDF]

open access: yesAnalytical and Bioanalytical Chemistry, 2003
The direct determination of element signatures in polar ice core samples from Greenland by laser ablation with subsequent inductively coupled plasma mass spectrometry analysis has been investigated. A cryogenic sample chamber enables the element determination in ice directly from the solid (frozen) state.
Reinhardt, Heiko   +5 more
openaire   +3 more sources

Elemental bio-imaging of trace elements in teeth using laser ablation-inductively coupled plasma-mass spectrometry [PDF]

open access: yes, 2011
Objectives: In this study we present the application of a novel laboratory method that employs laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS) to construct two-dimensional maps of trace elements in teeth.
Arora, M, Austin, C, Doble, P, Hare, D
core   +1 more source

Quantitative Determination of the Surface Distribution of Supported Metal Nanoparticles: A Laser Ablation–ICP–MS Based Approach

open access: yesChemosensors, 2021
A laser ablation–inductively coupled plasma–mass spectrometry (LA–ICP–MS) based method is proposed for the quantitative determination of the spatial distribution of metal nanoparticles (NPs) supported on planar substrates.
Davide Spanu   +5 more
doaj   +1 more source

Matrix dependency of baddeleyite U–Pb geochronology by femtosecond-LA-ICP-MS and comparison with nanosecond-LA-ICP-MS

open access: yesJournal of Analytical Atomic Spectrometry, 2018
Baddeleyite is a key mineral in geochronology of mafic rocks as it crystallizes in silica-undersaturated systems that do not grow zircon.
Cora C. Wohlgemuth-Ueberwasser   +3 more
openaire   +4 more sources

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